Concentration of protein and/or peptides samples

Details Concentration of protein and/or peptides samples Concentration of protein and/or peptides samples

2006-05-02

2006-05-02

Noguerola, Alex (Department: 1753)

Chemistry: electrical and wave energy

Apparatus

Electrophoretic or electro-osmotic apparatus

C204S600000

Reexamination Certificate

active

07037419

ABSTRACT:
The invention relates to a device for protein and/or peptide concentration, which device comprises electroconcentration means (23); at least two electrodes having a positive (7) and a negative charge (35), respectively; and protein and/or peptide capture means (17); wherein said electroconcentration means (23) comprises a funnel shaped cavity and at least one electrode is located on each side of the electroconcentration means. The invention also relates to a method for concentrating a protein and/or a peptide in a sample, which method can be performed in a device according to the invention.

REFERENCES:
patent: 5102518 (1992-04-01), Doering et al.
patent: 5160626 (1992-11-01), Pemawansa et al.
patent: 5837826 (1998-11-01), Flickinger et al.
patent: 6780327 (2004-08-01), Wu et al.
patent: 3913814 (1990-07-01), None
patent: 0 776 700 (1997-06-01), None
patent: 2340298 (2000-02-01), None
patent: 10-273498 (1998-10-01), None
patent: WO 94/29005 (1994-12-01), None
patent: WO 95/17955 (1995-01-01), None
English language abstract for DE 3913814 A1.
English language computer translation of Fukuya et al. (JP 10-273498 A).
Clarke, N., J., et al. “One Step Microelectroelution Concentration Method for Efficient Coupling of Sodium Dodecylsulfate Gel Electrophoresis and Matrix-Assisted Laser Desorption Time-of-Flight Mass Spectrometry for Protein Anaylsis” Journal of the American Society for Mass Spectrometry, Elsevier Sceince, Inc., US vol. 9, No. 1, 1998 pp. 88-91.

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